Showing 1 - 3 results of 3 for search '', सवाल का समय: 0.01सेकंड परिणाम को परिष्कृत करें
  1. 1

    Guidelines for the safe use of wastewater and excreta in agriculture and aquaculture measures for public health protection द्वारा Mara, D. Duncan (David Duncan) 1944-

    प्रकाशित 1989
    पुस्तक

    Guidelines for the safe use of wastewater and excreta in agriculture and aquaculture measures for public health protection
  2. 2

    Guidelines for the safe use of wastewater and excreta in agriculture and aquaculture measures for public health protection द्वारा Mara, D. Duncan (David Duncan) 1944-

    प्रकाशित 1989
    पुस्तक

    Guidelines for the safe use of wastewater and excreta in agriculture and aquaculture measures for public health protection
  3. 3

    Night-soil composting द्वारा Shuval, Hillel I. 1926-

    प्रकाशित 1981
    पुस्तक

    Night-soil composting

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